Two months after stepping down as the U.S. Ambassador to Mexico, former U.S. Senator and Interior Secretary Ken Salazar took ...

Resistance is building in southeastern Colorado to a proposed corridor for a high-voltage transmission line that the U.S.

Peak bird migration is about to start in Colorado and around the country. Here are tools for tracking and identifying the millions of migrants.

Denver Mayor Mike Johnston decried Vizguerra’s detention as an abuse of power and “Putin-style persecution of political ...

DENVER (AP) — A woman who gained prominence after she took refuge in churches in Colorado to avoid deportation during the ...

Colorado imports $5.4 billion in goods from Canada each year, which could soon be subject to high tariffs.

Over the weekend, Colorado Gov. Jared Polis declared March 15 to be Colorado Canada Friendship Day, raising the Canadian flag ...

In a press conference Thursday, Colorado Gov. Jared Polis announced the founding of Colorado-Canada Friendship Day.

A bill for automated permits is gaining momentum in a state with some of the longest permitting timelines in the country.

A collared gray wolf was killed by federal wildlife officials in Wyoming and stock growers in both states have questions.

The U.S. Department of State said on Thursday that the United States will for the first time deny a non-treaty request by Mexico for a special delivery channel for Colorado River water to be delivered ...

Gov. Jared Polis welcomed Canadian Consul General Sylvain Fabi to the Capitol in preparation for the first annual "Colorado ...